失去一线防御——非特异性免疫——哺乳动物就只好屈服于那些尚未被B细胞和T细胞所识别的病原体了。
Without a first line of defense--innate immunity--mammals would succumb to pathogens still unrecognized by B and T cells.
由于被勒令降级老妇人已经失去了图拉姆、卡那瓦罗和赞布罗塔三个主力后卫。
The Old Lady of Italian football have lost Lilian Thuram, Fabio Cannavaro and Gianluca Zambrotta as a result of their demotion to Serie B.
应用推荐